static void SetScale(ImageScanWindow scan)
{
double scaleX = 1d;
if (scan.rotate.Angle == 90 || scan.rotate.Angle == 270)
{
if (_originalImageWidth > scan.gridScan.ActualHeight)
{
scaleX = Math.Round(scan.gridScan.ActualHeight / _originalImageWidth, 1);
}
else if (_originalImageHeight > scan.gridScan.ActualWidth)
{
scaleX = Math.Round(scan.gridScan.ActualWidth / _originalImageHeight, 1);
}
}
else
{
if (_originalImageWidth > scan.gridScan.ActualWidth)
{
scaleX = Math.Round(scan.gridScan.ActualWidth / _originalImageWidth, 1);
}
else if (_originalImageHeight > scan.gridScan.ActualHeight)
{
scaleX = Math.Round(scan.gridScan.ActualHeight / _originalImageHeight, 1);
}
}
scan.Scale = scaleX;
scan.Scale = scan.Scale < 0.1 ? 0.1 : scan.Scale;
scan.scale.ScaleX = scan.scale.ScaleY = scan.Scale;
}
public static void ShowScan(string imgPath)
{
if (!System.IO.File.Exists(imgPath))
{
return;
}
bool isCreate;
ImageScanWindow scan = CreateOrActiveWindow(imgPath, out isCreate);
if (isCreate)
{
BitmapImage img = new BitmapImage(new Uri(imgPath, UriKind.RelativeOrAbsolute));
SetProperty(imgPath, scan, img);
}
else
{
Task.Delay(50).ContinueWith(task =>
{
scan.Dispatcher.Invoke(new Action(() =>
{
if (scan.WindowState == WindowState.Minimized)
{
scan.WindowState = WindowState.Normal;
}
scan.Activate();
}));
});
}
}
public static void ShowScan(ImageSource img)
{
if (img == null)
{
return;
}
bool isCreate;
ImageScanWindow scan = CreateOrActiveWindow(img.ToString(), out isCreate);
if (isCreate)
{
SetProperty(img.ToString(), scan, img);
}
else
{
Task.Delay(50).ContinueWith(task =>
{
scan.Dispatcher.Invoke(new Action(() =>
{
if (scan.WindowState == WindowState.Minimized)
{
scan.WindowState = WindowState.Normal;
}
scan.Activate();
}));
});
}
}
private static void SetProperty(string imgPath, ImageScanWindow scan, ImageSource imgSouce)
{
if (imgSouce != null && imgSouce.Width > 0 && imgSouce.Height > 0)
{
_originalImageWidth = imgSouce.Width;
_originalImageHeight = imgSouce.Height;
double w = imgSouce.Width * 1.1, h = imgSouce.Height * 1.1;
//scan.Width = w + 60; scan.Height = h + 60;
w = Math.Max(w, PrimaryScreen.MaxAreaWidth * 0.2);
w = Math.Min(w, PrimaryScreen.MaxAreaWidth * 0.8);
h = Math.Max(h, PrimaryScreen.MaxAreaHeight * 0.2);
h = Math.Min(h, PrimaryScreen.MaxAreaHeight * 0.8);
scan.img.Width = w;
scan.img.Height = h;
scan.Width = w + 20;
scan.Height = h + 86;
//scan.img.Source = imgSouce;
scan.Show();
if (imgPath.ToUpper().EndsWith(".GIF"))
{
Task.Delay(10).ContinueWith(task =>
{
scan.Dispatcher.Invoke(new Action(() =>
{
scan.img.FilePath = imgPath;
}));
});
}
else
{
scan.img.FilePath = imgPath;
}
HistoryWIN.Add(scan._key = imgPath, scan);
}
}
